We came across a few spiral glyphs last weekend along the water…then down stream where two water sources met there were two spirals on a rock, first time I thought of the spirals as connect to water vs the sun or other but as you mentioned they are naturally occurring in nature regardless
Here’s the photoset link: https://hikearizona.com/photoset.php?ID=53462
THE ANCIENT SOUTHWEST 
We came across a few spiral glyphs last weekend along the water…then down stream where two water sources met there were two spirals on a rock, first time I thought of the spirals as connect to water vs the sun or other but as you mentioned they are naturally occurring in nature regardless
Here’s the photoset link: https://hikearizona.com/photoset.php?ID=53462